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Author Question: Platinum has a face-centered cubic crystal structure and a density of 21.5 g/cm3. What is the radius ... (Read 64 times)

markburs

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on: Nov 5, 2023

Question 1

Palladium crystallizes in a face-centered cubic unit cell.  Its density is 12.0 g/cm3 at 27°C. Calculate the atomic radius of Pd.
◦ 154 pm
◦ 138 pm
◦ 1.95 × 10–8 nm
◦ 0.109 nm
◦ 1.95 × 10–8 cm

Question 2

Platinum has a face-centered cubic crystal structure and a density of 21.5 g/cm3.  What is the radius of the platinum atom?
◦ 69 pm
◦ 98 pm
◦ 139 pm
◦ 196 pm
◦ 277 pm
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Marked as best answer by markburs on Nov 5, 2023

ahardin89

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Reply #1 on: Nov 5, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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markburs

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Reply 2 on: Nov 5, 2023
Gracias!

at

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Reply 3 on: Yesterday
Excellent

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